Archive for the '–' Category

lecture note on mixed state and density matrix

May 11, 2025

https://www.henryyuen.net/classes/spring2022/
https://www.henryyuen.net/spring2022/lec2-mixed-states.pdf

lecture notes on mixed states and density matrix.

QT:{{”
Frontiers of Quantum Complexity and Cryptography Lecture 2 – Mixed States and Density Matrices
Lecturer: Henry Yuen Spring 2022
Scribes: Melody Hsu

In the third lecture, we wrapped up a review of the foundational concepts we will need to tackle
later topics, and then started our first quantum complexity topic, state tomography. We briefly
discussed several ways to analyze probabilistic mixtures of quantum states; after the conclusion of
the review, we explored lower bounds on complexity of a classic tomography protocol.
“}}

Opinion | In a World of Addictive Foods, We Need New Weight-Loss Drugs – The New York Times

May 11, 2025

https://www.nytimes.com/2025/05/07/opinion/ozempic-weight-loss-drugs.html

Study Reveals Stark Differences in Life Expectancy Across U.S. States Over the Past Century < Yale School of Public Health

May 10, 2025

https://ysph.yale.edu/news-article/study-reveals-stark-differences-in-life-expectancy-across-us-states-over-the-past-century

Christopher Longuet-Higgins – Wikipedia

May 3, 2025

https://en.wikipedia.org/wiki/Christopher_Longuet-Higgins

Hinton’s PhD advisor, a theoretical chemist

Visualizing Quantum Logic Gates – Bloch Sphere | Quantum Untangled

May 2, 2025

https://medium.com/quantum-untangled/visualizing-quantum-logic-gates-part-1-515bb7b58916

Shetty, A. (2021, December 30). Visualizing Quantum Logic Gates – Bloch Sphere | Quantum Untangled. Medium.
https://medium.com/quantum-untangled/visualizing-quantum-logic-gates-part-1-515bb7b58916

7 simple ways to create a burner phone number in seconds

April 28, 2025

https://tech.yahoo.com/phones/articles/7-simple-ways-create-burner-150042987.html

Opinion | How to Live Healthier for Longer – The New York Times

April 27, 2025

https://www.nytimes.com/2025/04/21/opinion/longevity-aging.html

AI masters Minecraft: DeepMind program finds diamonds without being taught

April 26, 2025

https://www.nature.com/articles/d41586-025-01019-w

Biever, C. (2025). AI masters Minecraft: DeepMind program finds diamonds without being taught. Nature.
https://doi.org/10.1038/d41586-025-01019-w

Psyllium Vs. Flax | livestrong

April 21, 2025

https://www.livestrong.com/article/361197-psyllium-vs-flax/
QT:{{”
Nutrition Facts
Psyllium has about half the calories of flaxseed. A tablespoon of psyllium contains 20 calories, 0 g fat, 0 g protein, 5 g carbohydrate and 3 g fiber. Because flaxseed also provides fat and protein, 1 tbsp. of whole flaxseeds contains 50 calories, 4.5 g fat, 2.2 g protein, 3.0 g carbohydrate and 3.0 g fiber, while 1 tbsp. ground flaxseeds contain 36 calories, 3.3 g fat, 1.6 g protein, 2.3 g carbohydrate and 2.2 g fiber.
“}}

Dare to Compare: Chia Seeds versus Flax Seeds : Nutrition for NON-Nutritionists™

April 21, 2025

https://nutritionfornonnutritionists.com/2016/07/dare-to-compare-chia-seeds-versus-flax-seeds/
tbsp has ~55 cal & 3g of fiber